3S India supplies Vandal Resistant CFL and HID Recessed Ceiling. 3S India supplies LED lighting, Non-LED lighting and System Controls. The Vandal Resistant CFL and HID Recessed Ceiling comes with Heavy wall cast aluminium with wire access on four sides and back through threaded 1/2" conduit size entrance holes -- Finished in Bronze oven baked Polyester. The Vandal Resistant CFL and HID Recessed Ceiling has High temperature, non-aging black EPDM and/or neoprene rubber around entire lens perimeter and rear wire entrance hole to protect against dust, moisture, and outside contaminants.